Formerly: film-maker and programme editor, BBC and Channel Four News; teacher, London School of Economics; Founding Director, POLIS, a centre for research and debate into media and society at London School of Economics. Trustee: Media Society; Article 19; Institute of Development Studies. Author, SuperMedia - Saving Journalism So It Can Save The World (2008). Interests: future of journalism, political communications, role of news media in development and humanitarian affairs.